Lamp circuit with delay relay 1

Lamp circuit with delay relay 2

Lamp circuit with delay relay 5

Lamp circuit with delay relay 7

Lamp life extension  circuit

Lantern loop control circuit using 555 and C180

LC172 based sound and light dual-controlled four-phase pulse distribution control circuit for Lantern

LC181 based three-way audio control and voltage-controlled lights

LC182 based audio control voltage-controlled synchronous Lantern

LC182 based voltage-audio controlled christmas tree circuit

LED dimmer switch circuit

LED flash light entertainment circuit

LED flasher circuit

Light control lighting delay circuit

Light intensity reminder circuit

Light switch with light indication circuit

Lighting circuit  with gate delay

Lighting control circuit a

Lighting control circuit  b

Linear dimming control circuit